diff --git a/public/platform-config.json b/public/platform-config.json
index b9f964279..c6b2db6a9 100644
--- a/public/platform-config.json
+++ b/public/platform-config.json
@@ -14,6 +14,7 @@
   "Weak": false,
   "HideTabs": false,
   "HideFooter": false,
+  "Stretch": false,
   "SidebarStatus": true,
   "EpThemeColor": "#409EFF",
   "ShowLogo": true,
diff --git a/src/layout/components/appMain.vue b/src/layout/components/appMain.vue
index 43842f3fe..8543acc24 100644
--- a/src/layout/components/appMain.vue
+++ b/src/layout/components/appMain.vue
@@ -1,6 +1,6 @@
 <script setup lang="ts">
 import Footer from "./footer/index.vue";
-import { useGlobal } from "@pureadmin/utils";
+import { useGlobal, isNumber } from "@pureadmin/utils";
 import KeepAliveFrame from "./keepAliveFrame/index.vue";
 import backTop from "@/assets/svg/back_top.svg?component";
 import { h, computed, Transition, defineComponent } from "vue";
@@ -30,10 +30,22 @@ const hideFooter = computed(() => {
   return $storage?.configure.hideFooter;
 });
 
+const stretch = computed(() => {
+  return $storage?.configure.stretch;
+});
+
 const layout = computed(() => {
   return $storage?.layout.layout === "vertical";
 });
 
+const getMainWidth = computed(() => {
+  return isNumber(stretch.value)
+    ? stretch.value + "px"
+    : stretch.value
+      ? "1440px"
+      : "100%";
+});
+
 const getSectionStyle = computed(() => {
   return [
     hideTabs.value && layout ? "padding-top: 48px;" : "",
@@ -96,7 +108,10 @@ const transitionMain = defineComponent({
               v-if="props.fixedHeader"
               :wrap-style="{
                 display: 'flex',
-                'flex-wrap': 'wrap'
+                'flex-wrap': 'wrap',
+                'max-width': getMainWidth,
+                margin: '0 auto',
+                transition: 'all 300ms cubic-bezier(0.4, 0, 0.2, 1)'
               }"
               :view-style="{
                 display: 'flex',
diff --git a/src/layout/components/setting/index.vue b/src/layout/components/setting/index.vue
index 8725c143a..d8399796c 100644
--- a/src/layout/components/setting/index.vue
+++ b/src/layout/components/setting/index.vue
@@ -13,13 +13,15 @@ import panel from "../panel/index.vue";
 import { emitter } from "@/utils/mitt";
 import { useNav } from "@/layout/hooks/useNav";
 import { useAppStoreHook } from "@/store/modules/app";
-import { useDark, useGlobal, debounce } from "@pureadmin/utils";
 import { toggleTheme } from "@pureadmin/theme/dist/browser-utils";
 import { useMultiTagsStoreHook } from "@/store/modules/multiTags";
 import Segmented, { type OptionsType } from "@/components/ReSegmented";
 import { useDataThemeChange } from "@/layout/hooks/useDataThemeChange";
+import { useDark, useGlobal, debounce, isNumber } from "@pureadmin/utils";
 
 import Check from "@iconify-icons/ep/check";
+import LeftArrow from "@iconify-icons/ri/arrow-left-s-line";
+import RightArrow from "@iconify-icons/ri/arrow-right-s-line";
 import dayIcon from "@/assets/svg/day.svg?component";
 import darkIcon from "@/assets/svg/dark.svg?component";
 import systemIcon from "@/assets/svg/system.svg?component";
@@ -64,7 +66,8 @@ const settings = reactive({
   showLogo: $storage.configure.showLogo,
   showModel: $storage.configure.showModel,
   hideFooter: $storage.configure.hideFooter,
-  multiTagsCache: $storage.configure.multiTagsCache
+  multiTagsCache: $storage.configure.multiTagsCache,
+  stretch: $storage.configure.stretch
 });
 
 const getThemeColorStyle = computed(() => {
@@ -141,6 +144,30 @@ function setFalse(Doms): any {
   });
 }
 
+/** 页宽 */
+const stretchTypeOptions: Array<OptionsType> = [
+  {
+    label: "固定",
+    tip: "紧凑页面，轻松找到所需信息",
+    value: "fixed"
+  },
+  {
+    label: "自定义",
+    tip: "最小1280、最大1600",
+    value: "custom"
+  }
+];
+
+const setStretch = value => {
+  settings.stretch = value;
+  storageConfigureChange("stretch", value);
+};
+
+const stretchTypeChange = ({ option }) => {
+  const { value } = option;
+  value === "custom" ? setStretch(1440) : setStretch(false);
+};
+
 /** 主题色 激活选择项 */
 const getThemeColor = computed(() => {
   return current => {
@@ -160,6 +187,10 @@ const getThemeColor = computed(() => {
   };
 });
 
+const pClass = computed(() => {
+  return ["mb-[12px]", "font-medium", "text-sm", "dark:text-white"];
+});
+
 const themeOptions = computed<Array<OptionsType>>(() => {
   return [
     {
@@ -277,8 +308,8 @@ onUnmounted(() => removeMatchMedia);
 
 <template>
   <panel>
-    <div class="p-6">
-      <p class="mb-3 font-medium text-sm dark:text-white">整体风格</p>
+    <div class="p-5">
+      <p :class="pClass">整体风格</p>
       <Segmented
         class="select-none"
         :modelValue="overallStyle === 'system' ? 2 : dataTheme ? 1 : 0"
@@ -295,7 +326,7 @@ onUnmounted(() => removeMatchMedia);
         "
       />
 
-      <p class="mt-5 mb-3 font-medium text-sm dark:text-white">主题色</p>
+      <p :class="['mt-5', pClass]">主题色</p>
       <ul class="theme-color">
         <li
           v-for="(item, index) in themeColors"
@@ -314,7 +345,7 @@ onUnmounted(() => removeMatchMedia);
         </li>
       </ul>
 
-      <p class="mt-5 mb-3 font-medium text-sm dark:text-white">导航模式</p>
+      <p :class="['mt-5', pClass]">导航模式</p>
       <ul class="pure-theme">
         <li
           ref="verticalRef"
@@ -356,7 +387,50 @@ onUnmounted(() => removeMatchMedia);
         </li>
       </ul>
 
-      <p class="mt-5 mb-3 font-medium text-base dark:text-white">页签风格</p>
+      <span v-if="device !== 'mobile'">
+        <p :class="['mt-5', pClass]">页宽</p>
+        <Segmented
+          class="mb-2 select-none"
+          :modelValue="isNumber(settings.stretch) ? 1 : 0"
+          :options="stretchTypeOptions"
+          @change="stretchTypeChange"
+        />
+        <el-input-number
+          v-if="isNumber(settings.stretch)"
+          v-model="settings.stretch as number"
+          :min="1280"
+          :max="1600"
+          controls-position="right"
+          @change="value => setStretch(value)"
+        />
+        <button
+          v-else
+          v-ripple="{ class: 'text-gray-300' }"
+          class="bg-transparent flex-c w-full h-20 rounded-md border border-gray-100"
+          @click="setStretch(!settings.stretch)"
+        >
+          <div
+            class="flex-bc transition-all duration-300"
+            :class="[settings.stretch ? 'w-[24%]' : 'w-[50%]']"
+            style="color: var(--el-color-primary)"
+          >
+            <IconifyIconOffline
+              :icon="settings.stretch ? LeftArrow : RightArrow"
+              height="20"
+            />
+            <div
+              class="flex-grow border-b border-dashed"
+              style="border-color: var(--el-color-primary)"
+            />
+            <IconifyIconOffline
+              :icon="settings.stretch ? RightArrow : LeftArrow"
+              height="20"
+            />
+          </div>
+        </button>
+      </span>
+
+      <p :class="['mt-4', pClass]">页签风格</p>
       <Segmented
         class="select-none"
         :modelValue="markValue === 'smart' ? 0 : 1"
@@ -364,7 +438,7 @@ onUnmounted(() => removeMatchMedia);
         @change="onChange"
       />
 
-      <p class="mt-5 mb-1 font-medium text-sm dark:text-white">界面显示</p>
+      <p class="mt-5 font-medium text-sm dark:text-white">界面显示</p>
       <ul class="setting">
         <li>
           <span class="dark:text-white">灰色模式</span>
@@ -543,7 +617,7 @@ onUnmounted(() => removeMatchMedia);
     display: flex;
     align-items: center;
     justify-content: space-between;
-    padding: 4px 0;
+    padding: 3px 0;
     font-size: 14px;
   }
 }
diff --git a/src/layout/hooks/useLayout.ts b/src/layout/hooks/useLayout.ts
index 8e6981ce7..5fb0235d4 100644
--- a/src/layout/hooks/useLayout.ts
+++ b/src/layout/hooks/useLayout.ts
@@ -41,7 +41,8 @@ export function useLayout() {
         hideFooter: $config.HideFooter ?? true,
         showLogo: $config?.ShowLogo ?? true,
         showModel: $config?.ShowModel ?? "smart",
-        multiTagsCache: $config?.MultiTagsCache ?? false
+        multiTagsCache: $config?.MultiTagsCache ?? false,
+        stretch: $config?.Stretch ?? false
       };
     }
   };
diff --git a/src/utils/responsive.ts b/src/utils/responsive.ts
index e216bc300..dd631f066 100644
--- a/src/utils/responsive.ts
+++ b/src/utils/responsive.ts
@@ -30,7 +30,8 @@ export const injectResponsiveStorage = (app: App, config: PlatformConfigs) => {
         hideFooter: config.HideFooter ?? true,
         showLogo: config.ShowLogo ?? true,
         showModel: config.ShowModel ?? "smart",
-        multiTagsCache: config.MultiTagsCache ?? false
+        multiTagsCache: config.MultiTagsCache ?? false,
+        stretch: config.Stretch ?? false
       }
     },
     config.MultiTagsCache
diff --git a/types/global.d.ts b/types/global.d.ts
index 28317610d..087e5c719 100644
--- a/types/global.d.ts
+++ b/types/global.d.ts
@@ -97,6 +97,7 @@ declare global {
     Weak?: boolean;
     HideTabs?: boolean;
     HideFooter?: boolean;
+    Stretch?: boolean | number;
     SidebarStatus?: boolean;
     EpThemeColor?: string;
     ShowLogo?: boolean;
@@ -177,6 +178,7 @@ declare global {
       showLogo?: boolean;
       showModel?: string;
       multiTagsCache?: boolean;
+      stretch?: boolean | number;
     };
     tags?: Array<any>;
   }